package com.shijie.mapper;

import com.shijie.domain.entity.Activitys;
import com.shijie.core.Mapper;

import java.util.List;

/*
 *  @author: smart boy
 *  @date: 2018-08-13
 */
public interface  ActivitysMapper extends Mapper<Activitys>{

    List<Activitys> listByProductId(Integer productId);

}
